Boston Marathon logo
BOSTON MARATHON 2023

Ryan Hobson

Bib: 9858•M

BC

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 26622
Top 26%
Gender (Male)
#0 / 15176
Top 40%
Masters (Masters Men)
#0 / 9891
Top 26%
Division (M40-44)
#0 / 2241
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:55
Rank: #6590
Start → 5K
21:55 | 7:03/mi
10K· 6.21 mi
43:36
Rank: #6600 (-10)
5K → 10K
21:41 | 6:59/mi
15K· 9.32 mi
1:05:32
Rank: #6693 (-93)
10K → 15K
21:56 | 7:04/mi
20K· 12.43 mi
1:27:42
Rank: #6678 (+15)
15K → 20K
22:10 | 7:08/mi
Half· 13.11 mi
1:32:29
Rank: #6669 (+9)
20K → Half
4:47 | 7:01/mi
25K· 15.53 mi
1:50:22
Rank: #6790 (-121)
Half → 25K
17:53 | 7:23/mi
30K· 18.64 mi
2:14:03
Rank: #6942 (-152)
25K → 30K
23:41 | 7:37/mi
20M
2:24:37
Rank: #7004 (-62)
30K → 20M
10:34 | 7:47/mi
21M
2:32:51
Rank: #7031 (-27)
20M → 21M
8:14 | 8:14/mi
35K· 21.75 mi
2:38:26
Rank: #7067 (-36)
21M → 35K
5:35 | 7:28/mi
23M
2:48:09
Rank: #7070 (-3)
35K → 23M
9:43 | 7:46/mi
24M
2:55:41
Rank: #7082 (-12)
23M → 24M
7:32 | 7:32/mi
40K· 24.85 mi
3:02:05
Rank: #7031 (+51)
24M → 40K
6:24 | 7:29/mi
25.2M
3:04:50
Rank: #6997 (+34)
40K → 25.2M
2:45 | 7:58/mi
Finish· 26.22 mi
3:12:26
Rank: #6997
25.2M → Finish
7:36 | 7:27/mi

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:32:29
Pace7:03 /mi
2nd Half
Distance13.11 mi
Time1:39:57
Pace7:37 /mi
📊Positive Split: 8.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:47:3821:557:0321:55
7:03
-
10K
6.21 mi11:09:1943:367:0121:41
6:59
-0:04
15K
9.32 mi11:31:151:05:327:0221:56
7:04
+0:05
20K
12.43 mi11:53:251:27:427:0322:10
7:08
+0:04
Half
13.11 mi11:58:121:32:297:034:47
7:01
-0:07
25K
15.53 mi12:16:051:50:227:0617:53
7:23
+0:22
30K
18.64 mi12:39:462:14:037:1123:41
7:37
+0:14
20M
20.00 mi12:50:202:24:377:1410:34
7:47
+0:10
21M
21.00 mi12:58:342:32:517:178:14
8:14
+0:27
35K
21.75 mi13:04:092:38:267:175:35
7:28
-0:46
23M
23.00 mi13:13:522:48:097:199:43
7:46
+0:18
24M
24.00 mi13:21:242:55:417:197:32
7:32
-0:14
40K
24.85 mi13:27:483:02:057:206:24
7:29
-0:03
25.2M
25.20 mi13:30:333:04:507:202:45
7:58
+0:29
Finish
26.22 mi13:38:093:12:267:217:36
7:27
-0:31

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

6:59 /mi

Average Pace

7:21 /mi

Slowest Pace

8:14 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:41:10

84% of race

Time at Steady Pace

31:16

16% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:20 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:47:3821:557:0321:55
7:03
#6590
10K
6.21 mi11:09:1943:367:0121:41
6:59
#6600
15K
9.32 mi11:31:151:05:327:0221:56
7:04
#6693
20K
12.43 mi11:53:251:27:427:0322:10
7:08
#6678
Half
13.11 mi11:58:121:32:297:034:47
7:01
#6669
25K
15.53 mi12:16:051:50:227:0617:53
7:23
#6790
30K
18.64 mi12:39:462:14:037:1123:41
7:37
#6942
20M
20.00 mi12:50:202:24:377:1410:34
7:47
#7004
21M
21.00 mi12:58:342:32:517:178:14
8:14
#7031
35K
21.75 mi13:04:092:38:267:175:35
7:28
#7067
23M
23.00 mi13:13:522:48:097:199:43
7:46
#7070
24M
24.00 mi13:21:242:55:417:197:32
7:32
#7082
40K
24.85 mi13:27:483:02:057:206:24
7:29
#7031
25.2M
25.20 mi13:30:333:04:507:202:45
7:58
#6997
Finish
26.22 mi13:38:093:12:267:217:36
7:27
#6997
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi6590595559556905(Top 26%)6171(Top 41%)6171(Top 275%)
10K6.21 mi3.10 mi6600-105953+25953+26682(Top 25%)5999(Top 40%)5999(Top 268%)
15K9.32 mi3.11 mi6693-936026-736026-736905(Top 26%)6171(Top 41%)6171(Top 275%)
20K12.43 mi3.11 mi6678+155998+285998+286735(Top 25%)6014(Top 40%)6014(Top 268%)
Half13.11 mi0.68 mi6669+95990+85990+86597(Top 25%)5937(Top 39%)5937(Top 265%)
25K15.53 mi2.42 mi6790-1216075-856075-857790(Top 29%)6660(Top 44%)6660(Top 297%)
30K18.64 mi3.11 mi6942-1526167-926167-928087(Top 30%)6729(Top 44%)6729(Top 300%)
20M20.00 mi1.36 mi7004-626210-436210-438636(Top 32%)6969(Top 46%)6969(Top 311%)
21M21.00 mi1.00 mi7031-276214-46214-48769(Top 33%)6924(Top 46%)6924(Top 309%)
35K21.75 mi0.75 mi7067-366231-176231-178197(Top 31%)6598(Top 43%)6598(Top 294%)
23M23.00 mi1.25 mi7070-36200+316200+318114(Top 30%)6462(Top 43%)6462(Top 288%)
24M24.00 mi1.00 mi7082-126191+96191+97897(Top 30%)6245(Top 41%)6245(Top 279%)
40K24.85 mi0.85 mi7031+516135+566135+566619(Top 25%)5407(Top 36%)5407(Top 241%)
25.2M25.20 mi0.35 mi6997+346101+346101+346317(Top 24%)5153(Top 34%)5153(Top 230%)
Finish26.22 mi1.02 mi69976079+226079+228196(Top 31%)6269(Top 41%)6269(Top 280%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 26%
×21stories
+97ft-345ft

Overall

6905

Males

6171

M40-44

6171

5K→10K

3.1 - 6.2 mi

Top 25%
×5stories
+79ft-138ft

Overall

6682

Males

5999

M40-44

5999

10K→15K

6.2 - 9.3 mi

Top 26%
×3stories
+67ft-78ft

Overall

6905

Males

6171

M40-44

6171

15K→20K

9.3 - 12.4 mi

Top 25%
×5stories
+106ft-86ft

Overall

6735

Males

6014

M40-44

6014

20K→Half

12.4 - 13.1 mi

Top 25%
×2stories
+19ft-37ft

Overall

6597

Males

5937

M40-44

5937

Half→25K

13.1 - 15.5 mi

Top 29%
×4stories
+66ft-88ft

Overall

7790

Males

6660

M40-44

6660

25K→30K

15.5 - 18.6 mi

Top 30%
×9stories
+181ft-148ft

Overall

8087

Males

6729

M40-44

6729

30K→20M

18.6 - 20.0 mi

Top 32%
×5stories
+64ft-50ft

Overall

8636

Males

6969

M40-44

6969

20M→21M

20.0 - 21.0 mi

Top 33%
×8stories
+106ft-24ft

Overall

8769

Males

6924

M40-44

6924

21M→35K

21.0 - 21.8 mi

Top 31%
×7stories
+17ft-86ft

Overall

8197

Males

6598

M40-44

6598

35K→23M

21.8 - 23.0 mi

Top 30%
×5stories
+23ft-63ft

Overall

8114

Males

6462

M40-44

6462

23M→24M

23.0 - 24.0 mi

Top 30%
×6stories
+12ft-82ft

Overall

7897

Males

6245

M40-44

6245

24M→40K

24.0 - 24.9 mi

Top 25%
×1story
+6ft-20ft

Overall

6619

Males

5407

M40-44

5407

40K→25.2M

24.9 - 25.2 mi

Top 24%
×1story
+13ft-16ft

Overall

6317

Males

5153

M40-44

5153

25.2M→Finish

25.2 - 26.2 mi

Top 31%
×2stories
+22ft-21ft

Overall

8196

Males

6269

M40-44

6269

Passing Analysis

Category:
Athletes Passed
965
Passed By
1372
Net Change
-407
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6590
5K → 10K190200-10#6590#6600
10K → 15K73166-93#6600#6693
15K → 20K120105+15#6693#6678
20K → Half2314+9#6678#6669
Half → 25K50171-121#6669#6790
25K → 30K74226-152#6790#6942
30K → 20M3395-62#6942#7004
20M → 21M5885-27#7004#7031
21M → 35K2359-36#7031#7067
35K → 23M8689-3#7067#7070
23M → 24M4860-12#7070#7082
24M → 40K7928+51#7082#7031
40K → 25.2M4713+34#7031#6997
25.2M → Finish61610#6997#6997
TOTALS9651372-407
📊

Passing Visuals

Category:
Loading...

🔥Passing Intensity

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing